The new UT 3500 BT-H delivers nearly three times the power of a standard-sized battery like the UT 1300 BT-H while being 48% more space-efficient. Built with safe and powerful prismatic LiFePO4 lithium cells, this battery is designed for exceptional performance and longevity.
| PRODUCT HIGHLIGHTS |
| Capacity |
280Ah (compared to 105Ah for a single UT 1300 BT-H) |
| Compact Design |
48% smaller footprint (13.85" x 7.64" x 12.85", equivalent to two standard batteries) |
| Cost Efficiency |
24% lower cost per amp-hour compared to using three UT 1300 BT-H batteries |
| Durability |
Protective steel case for added safety |
| Features |
Built-in heater for optimal performance in any climate |
| Warranty |
Lifetime warranty for peace of mind |
| Performance |
Longer life, faster recharging, and increased max power output |
| Efficiency |
Increased power density and lightweight construction compared to lead-acid batteries |
| Bluetooth Compatible |
Connect to the your Bluetooth enabled product from a distance through your mobile device and monitor current energy capacity. See incoming and outgoing energy usage in real time |
| Weight |
72.31 lbs |
Chemical Specifications
| Cell Composition |
LiFePO4 |
| Cell Type |
Prismatic |
| Nominal Voltage |
12.8V (Cell 3.2V) |
| Max. Cell Voltage |
3.475V |
| Min. Cell Voltage |
2.5V |
| Capacity |
280Ah |
| Energy |
3584Wh |
| Total Internal Resistance of 4 cells in series |
<= 2mΩ (0.5mΩ each cell) |
| Cell Configuration |
4S1P |
| Charge Retention |
1+ years |
| Cycle Life |
3500+ |
Mechanical Specifications
| Dimensions (L x W x H) |
13.85" x 7.64 x 12.85" |
| Weight |
72.31 lbs |
| Terminal Type |
M8-1.5 |
| Terminal Torque |
10 ±2Nm |
| Case Material |
Cold Rolled Steel Powder Coated |
| Flammable Protection Rating |
94V-0 |
| Post Material |
Stainless Steel |
| Post Torque |
30 N*m (22 ft-lbs) |
Discharge Specifications
| Max Continuous Discharge Current |
150A |
| Max Peak Discharge Current |
280A for 50 seconds |
| Standard Discharge Current |
0.2C (56A) |
| BMS Low Voltage Cut-Off |
10.5V |
| Discharge Temperature |
(-4 - 131°F) |
| High Temperature Discharge Protection |
YES |
Charge Specifications
| Max Continuous Charge Current |
150 A |
| Max Charge Voltage |
14.6V |
| Max Charge Rate |
0.5C |
| Standard Charge Current |
0.2C (56A) |
| Recommended Charging Voltage |
13.9V |
| Charging Temperature |
(32°F - 113°F) |
| Cold Temperature Charging Protection |
YES |
